CVE-2015-2695

NameCVE-2015-2695
Descriptionlib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) before 1.14 relies on an inappropriate context handle, which allows remote attackers to cause a denial of service (incorrect pointer read and process crash) via a crafted SPNEGO packet that is mishandled during a gss_inquire_context call.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-340-1, DSA-3395-1
Debian Bugs803083

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
krb5 (PTS)bullseye1.18.3-6+deb11u5fixed
bullseye (security)1.18.3-6+deb11u6fixed
bookworm, bookworm (security)1.20.1-2+deb12u2fixed
sid, trixie1.21.3-5fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
krb5sourcesqueeze1.8.3+dfsg-4squeeze10DLA-340-1
krb5sourcewheezy1.10.1+dfsg-5+deb7u4DSA-3395-1
krb5sourcejessie1.12.1+dfsg-19+deb8u1DSA-3395-1
krb5source(unstable)1.13.2+dfsg-3803083

Notes

https://github.com/krb5/krb5/commit/b51b33f2bc5d1497ddf5bd107f791c101695000d
Upstream ticket: http://krbdev.mit.edu/rt/Ticket/Display.html?id=8244
Search for package or bug name: Reporting problems